eVidyarthi

Main Menu
  • eVidyarthi
  • School
    • Class 6th
      • Maths Class 6
      • Science Class 6
      • Hindi Class 6
      • व्याकरण
      • English Class 6
      • English Grammar
      • Sanskrit Class 6
      • Geography
      • Civics
      • History
    • Class 7th
      • Maths Class 7
      • Science Class 7
      • Hindi Class 7
      • व्याकरण
      • English Class 7
      • English Grammar
      • Sanskrit Class 7
      • Geography
      • Civics
      • History
    • Class 8th
      • Maths Class 8
      • Science Class 8
      • Hindi Class 8
      • व्याकरण
      • English Class 8
      • English Grammar
      • Sanskrit Class 8
      • Geography
      • Civics
      • History
    • Class 9th
      • Maths Class 9
      • Science Class 9
      • Hindi Class 9
      • English Class 9
      • English Grammar
      • व्याकरण
      • Economics Class 9
      • Geography Class 9
      • Civics Class 9
      • History Class 9
    • Class 10th
      • Maths Class 10
      • Science Class 10
      • Hindi Class 10
      • English Class 10
      • English Grammar
      • व्याकरण
      • Economics Class 10
      • History Class 10
      • Civics Class 10
      • Geography Class 10
    • Class 11th
      • Maths Class 11
      • Accounts Class 11
      • English Class 11
      • English Grammar
      • व्याकरण
      • Chemistry Class 11
      • Physics Class 11
      • Biology Class 11
    • Class 12th
      • Maths Class 12
      • Accounts Class 12
      • Chemistry Class 12
      • Physics Class 12
      • Biology Class 12
      • English Class 12
      • English Grammar
      • व्याकरण
    • Close
  • English
    • Basic English Grammar
    • Basic English Speaking
    • English Vocabulary
    • English Idioms & Phrases
    • Personality Enhancement
    • Interview Skills
    • Close
  • Softwares
    • Microsoft Word
    • PhotoShop
    • Excel
    • Illustrator
    • PowerPoint
    • Close
Class 10th Maths || Menu
  • Important
    • Previous Year Papers 2019
    • CBSE Board Paper 2018
    • CBSE Board Paper 2017
    • Sample Papers
    • Sample Paper – I
    • MCQs
    • Important Formulas
    • Revision Notes
    • Mathematics Book
    • Marking Scheme
    • Mathematics Syllabus
    • Close
  • Real Numbers
    • Ex. 1.1 & Intro
    • Ex. 1.2 NCERT
    • Ex. 1.3 & Ex. 1.4
    • R.D Sharma Solutions
    • Important Formulas
    • NCERT Solutions
    • Close
  • Polynomials
    • Ex. 2.1 & Intro
    • Ex. 2.2 NCERT
    • Ex. 2.3 & Ex. 2.4 NCERT
    • R. D Sharma Solutions
    • NCERT Solutions
    • Close
  • Pair of Linear Equations in 2 Variables
    • Ex. 3.1 & Intro
    • Ex. 3.2 NCERT
    • Ex. 3.3 NCERT
    • Ex 3.4 NCERT
    • Ex 3.5 NCERT
    • Ex. 3.6 & Ex. 3.7 NCERT
    • R. D Sharma Solutions
    • NCERT Solutions
    • Close
  • Quadratic Equations
    • Ex 4.1 & Intro
    • Ex 4.2 NCERT
    • Ex. 4.3 NCERT
    • Ex. 4.4 NCERT
    • R. D Sharma Solutions
    • NCERT Solutions
    • Close
  • Arithmetic Progression
    • Ex 5.1 & Intro
    • Ex 5.2 NCERT
    • Ex 5.3 NCERT
    • Ex 5.4 NCERT
    • R. D Sharma Solutions
    • NCERT Solutions
    • Close
  • Triangles
    • Intro & Theorem
    • Ex 6.2 NCERT
    • Ex. 6.3 NCERT
    • Ex 6.4 NCERT
    • Ex 6.5 NCERT
    • Ex. 6.6 NCERT
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Coordinate Geometry
    • Ex. 7.1 & Intro
    • Ex. 7.2 NCERT
    • Ex. 7.3 NCERT
    • Ex 7.4 NCERT
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Introduction to Trigonometry
    • Ex 8.1 & Intro
    • Ex. 8.2 NCERT
    • Ex 8.3 NCERT
    • Ex 8.4 NCERT
    • Ex. 6.1 with Examples – R.D Sharma
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Some Applications of Trigonometry
    • Ex. 9.1 & Intro
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Circles
    • Intro & Theorem
    • Ex. 10.1 & Ex. 10.2 NCERT
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Constructions
    • Construction of Similar Figures
    • Construction of Tangents
    • NCERT Solutions
    • Close
  • Areas Related to Circles
    • Ex 12.1 & Intro
    • Ex 12.2 NCERT
    • Ex. 12.3 NCERT
    • R D Sharma Solutions
    • Important Formulas
    • NCERT Solutions
    • Close
  • Surface Areas and Volumes
    • Ex. 13.1 NCERT
    • Ex. 13.2 NCERT
    • Ex. 13.3 NCERT
    • Ex. 13.4 & Ex. 13.5 NCERT
    • R. D Sharma Solutions
    • NCERT Solutions
    • Close
  • Statistics
    • Ex. 14.1 NCERT
    • Ex. 14.2 NCERT
    • Ex. 14.3 NCERT
    • Ex. 14.4 NCERT
    • R D Sharma Solutions
    • NCERT Solutions
    • Close
  • Probability
    • Ex. 15.1 & Intro
    • Ex. 15.2 NCERT
    • R D Sharma Solutions
    • NCERT Solutions
    • Close

Class 10,Mathematics, Introduction to Trigonometry (Complementary Angles of Trigonometry)

1. There will be total 20 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. If tan 2A = cot (A – 18°), then the value of A is
 
 
 
 

Question 1 of 20

2. The value of cos2 17° – sin2 73° is
 
 
 
 

Question 2 of 20

3. If sec 4A = cosec (A-20°),where 4A is an acute angle , find the value of A
 
 
 
 

Question 3 of 20

4. 211819_image003=

 
 
 
 
 

Question 4 of 20

5. The value of cos θ cos(90° -θ) – sin θ sin (90° -θ) is:
 
 
 
 

Question 5 of 20

6. 41662_z981195 

 
 
 
 

Question 6 of 20

7. If (2 θ + 450) and (300 – θ) are acute angles, the degree measure of θ satisfying

sin(2θ + 450) = cos (300 –θ ) is
 
 
 
 

Question 7 of 20

8. The value of 5820_image007_10_ is
 
 
 
 

Question 8 of 20

9. If cos (40° + A) = sin 30°, the value of A is:
 
 
 
 

Question 9 of 20

10. 29811_babu10
 
 
 
 

Question 10 of 20

11. The value of 5823_image014_7_ is
 
 
 
 

Question 11 of 20

12. sin (60° + θ) – cos (30° – θ) is equal to (where (60° + θ) and (30° -θ ) are both acute angles):
 
 
 
 

Question 12 of 20

13. 13269_as_5_21
 
 
 
 

Question 13 of 20

14. The value of tan1°.tan2°.tan3°………. tan89° is :
 
 
 
 

Question 14 of 20

15. Using the ratio of complementary angles, the value of 5814_image001_27_ is
 
 
 
 

Question 15 of 20

16. If x sin (90° – θ) cot (90°- θ) = cos (90° – θ) then x is
 
 
 
 

Question 16 of 20

17. If A and B are the angles of a right angled triangle ABC, right angled at C, then 1+cot2A =
 
 
 
 

Question 17 of 20

18. If tan 2A = cot (A – 18°), then the value of A is
 
 
 
 

Question 18 of 20

19. If cos 211799_image038 = 0, then sin 211799_image040 can be reduced to:
 
 
 
 

Question 19 of 20

20. 41792_z981218
 
 
 
 

Question 20 of 20

Loading... Loading…

 

Android App

eVidyarthi

Search On eVidyarthi

Evidyarthi on Facebook

Like us on Facebook

Follow Evidyarthi on Youtube

Learn English
Learn English Through हिन्दी
Job Interview Skills
English Grammar
हिंदी व्याकरण - Vyakaran
Mathematics Class 6th
Science Class 6th
हिन्दी Class 6th
Mathematics Class 7th
Science Class 7th
हिन्दी Class 7th
हिन्दी Class 8th
Mathematics Class 8th
Mathematics Class 9th
English Class 9th
Science Class 9th
Mathematics Class 10th
English Class 10th
Mathematics Class XI
Chemistry Class XI
Accountancy Class 11th
Accountancy Class 12th
Mathematics Class 12th
Microsoft Word
Microsoft Excel
Microsoft PowerPoint
Adobe PhotoShop
Adobe Illustrator
Learn German
Learn French
IIT JEE
Privacy Policies, Contact Us
Copyright © 2020 eVidyarthi and its licensors. All Rights Reserved.